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Browse by Category: Main > Communications
Class Information
Number: 379/420.04
Name: Telephonic communications > Terminal > Having loudspeaking conversation capability (e.g., hands- free type or speakerphone) > Hands-free accesory or attachment
Description: Subject matter including additional communication elements










Patents under this class:
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Patent Number Title Of Patent Date Issued
8668179 Mount for an electronic device Mar. 11, 2014
8611578 Charging cradle for a headset device and an earphone cover for the headset device Dec. 17, 2013
8582755 Headset with a retractable speaker portion Nov. 12, 2013
8437813 Communication device with multiple detachable communication modules May. 7, 2013
8369901 Hands-free telephony and in-vehicle communication Feb. 5, 2013
8200295 Communications system providing automatic text-to-speech conversion features and related methods Jun. 12, 2012
8150323 Mobile communication terminal and method for inputting/outputting voice during playback of music data by using bluetooth Apr. 3, 2012
8112132 Mobile device having cord retractor Feb. 7, 2012
8010056 Method of selecting one of dual antennas Aug. 30, 2011
7961869 Hands-free voice communication apparatus with speakerphone and earpiece combo Jun. 14, 2011
7957771 Hands-free conferencing apparatus and method for use with a wireless telephone Jun. 7, 2011
7672701 Telephone hands-free system for a mobile telephone Mar. 2, 2010
7664255 Hands free aural device holder Feb. 16, 2010
7650170 Communications system providing automatic text-to-speech conversion features and related methods Jan. 19, 2010
7623895 FM transmitter for portable audio device Nov. 24, 2009
7555320 Radio communication terminal with a detachable active housing and related connector Jun. 30, 2009
7529566 Speakerphone with a cellular phone connection May. 5, 2009
7512417 Wireless electronic device with retractable earphones Mar. 31, 2009
7492890 Integrated corded system connector for a wireless communications device Feb. 17, 2009
7433715 Mobile station for telecommunications system Oct. 7, 2008
7359738 Method and apparatus for establishing an audio link to a wireless earpiece in reduced time Apr. 15, 2008
7340284 Device for connecting ear-microphone to mobile phone through interface connector thereof Mar. 4, 2008
7333837 Universal hands-free unit for mobile telephones Feb. 19, 2008
7257422 Portable radiotelephone apparatus Aug. 14, 2007
7242970 Bluetooth.TM. hands-free kit structure Jul. 10, 2007
7231038 Eyeglasses with wireless communication features Jun. 12, 2007
7224992 Four pole stereo headset with push to talk capability in a duplex radio May. 29, 2007
7215766 Headset with auxiliary input jack(s) for cell phone and/or other devices May. 8, 2007
7099706 Hands-free car kit Aug. 29, 2006
7092745 Portable electronics device with variable sound output Aug. 15, 2006
7013009 Eyeglasses with wireless communication features Mar. 14, 2006
7003317 Motorcycle helmet communication cable Feb. 21, 2006
6978163 Multi-purpose dongle for wireless headset Dec. 20, 2005
6968161 Portable telephone Nov. 22, 2005
6957090 Hands-free car kit Oct. 18, 2005
6931124 Soft mute circuit Aug. 16, 2005
6836676 Speakerphone accessory Dec. 28, 2004
6757387 Supplementary hand free transceiver of a fixing network wired telephone Jun. 29, 2004
6731956 Retractable cord for a mobile phone or other wireless device May. 4, 2004
6687513 Device for attaching portable phones to vehicle Feb. 3, 2004
6683952 Headset adapter with detachable under-the-phone accessory deck Jan. 27, 2004
6625282 Hand free telephone picking up device Sep. 23, 2003
6611595 METHOD FOR GENERATING MEASURING SIGNALS FOR MEASURING TRANSMISSION PROPERTIES OF TRANSMISSION LINKS MUTUALLY INFLUENCING ONE ANOTHER WITH CROSSTALK IN TELECOMMUNICATIONS SYSTEMS, PARTICULARLY Aug. 26, 2003
6532374 Distributed radio telephone for use in a vehicle Mar. 11, 2003
6526142 Clamp-to-combine sound collector assembly Feb. 25, 2003
6512826 Multi-directional hand-free kit Jan. 28, 2003
6449364 Programmable hands free telephone system Sep. 10, 2002
6341218 Supporting and connecting a portable phone Jan. 22, 2002
6208733 Programmable hands free telephone system Mar. 27, 2001
6198821 Earphone-microphone adapter Mar. 6, 2001

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